66 Safety and Security
Occupant safety
Safety guidelines for the seat belt, 
emergency tensioning device and 
airbag Your vehicle was originally equipped 
with airbags that are designed to acti-
vate in certain impacts exceeding a 
preset threshold to reduce the poten-
tial and severity of injury. It is important 
to your safety and that of your passen-
ger that you replace deployed airbags 
and repair any malfunctioning airbags 
to make sure the vehicle will continue 
to provide supplemental crash protec-
tion for occupants.
Warning!G
Damaged seat belts or belts that were 
highly stressed in an accident must be 
replaced and their anchoring points 
must also be checked. Use only belts in-
stalled or supplied by an authorized 
Mercedes-Benz Light Truck Center.
No modifications of any kind may be 
made to any components or wiring of 
the SRS. This includes changing or re-
moving any component or part of the 
SRS, the installation of additional trim 
material, badges, etc. over the steering 
wheel hub, passenger front airbag cov-
er, outboard sides of the front seat 
backrests, door trim panels, or door 
frame trims, and installation of addition-
al electrical /electronic equipment on or 
near SRS components and wiring. Keep 
area between airbags and occupants 
free from objects (e.g. packages, purs-
es, umbrellas, etc.).
Airbags and emergency tensioning de-
vices (ETDs) are designed to function on 
a one-time-only basis. An airbag or ETD 
that was activated must be replaced.
Do not pass belts over sharp edges. 
They could tear.
Do not make any modification that could 
change the effectiveness of the belts.
Do not bleach or dye seat belts as this 
may severely weaken them. In a crash 
they may not be able to provide ade-
quate protection.
Never place your feet on the instrument 
panel, dashboard, or on the seat. Always 
keep both feet on the floor in front of the 
seat.
Airbag system components will be hot 
after an airbag has inflated. Do not 
touch. 
226 Operation
Driving instructions
Road salts and chemicals can adversely af-
fect braking efficiency. Increased pedal 
force may become necessary to produce 
the normal brake effect.
Depressing the brake pedal periodically 
when traveling at length on salt-strewn 
roads can bring road-salt-impaired braking 
efficiency back to normal.
If the vehicle is parked after being driven 
on salt-treated roads, the braking efficien-
cy should be tested as soon as possible af-
ter driving is resumed.
For more information, see “Winter driving” 
(
page 278).
Standing water
For more information, see “Driving through 
water” (
page 231).
Do not engage the transfer case in position 
LOW when driving on ice or packed snow. At 
speeds below 18 mph (30 km / h) vehicle 
steering is adversely affected by the LOW 
RANGE – ABS (
page 81).
Warning!G
Make sure not to endanger any other road 
users when carrying out these braking ma-
neuvers.
Warning!G
If the vehicle becomes stuck in snow, make 
sure snow is kept clear of the exhaust pipe 
and from around the vehicle with the engine 
running. Otherwise, deadly carbon monox-
ide (CO) gases may enter vehicle interior re-
sulting in unconsciousness and death.
To assure sufficient fresh air ventilation, 
open a window slightly on the side of the ve-
hicle not facing the wind.
Warning!G
The outside temperature indicator is not de-
signed to serve as an ice-warning device and 
is therefore unsuitable for that purpose. In-
dicated temperatures just above the freez-
ing point do not guarantee that the road 
surface is free of ice.
!
Do not drive through flooded areas or 
water of unknown depth. Before driving 
through water, determine its depth. 
Never accelerate before driving into 
water. The bow wave could force water 
into the engine and auxiliary equip-
ment, thus damaging them. 
If you must drive through standing wa-
ter, drive slowly to prevent water from 
entering the passenger compartment 
or the engine compartment. Water in 
these areas could cause damage to 
electrical components or wiring of the 
engine or transmission, or could result 
in water being ingested by the engine 
through the air intake, causing severe 
internal engine damage. Any such dam-
age is not covered by the 
Mercedes-Benz Limited Warranty.